1N4245GP THRU 1N4249GP GLASS PASSIVATED JUNCTION RECTIFIER Reverse Voltage - 200 to 1000 Volts FEATURES D * DO-204AL T E ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ High temperature metallurgically bonded construction ♦ Glass passivated cavity-free junction ♦ Capable of meeting environmental standards of MIL-S-19500 ♦ 1.0 Ampere operation at TA=55°C with no thermal runaway ♦ High temperature soldering guaranteed: 350°C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension N E P A T Forward Current - 1.0 Ampere 1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA. 0.205 (5.2) 0.160 (4.1) 1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA. NOTE: Lead diameter is 0.026 (0.66) 0.023 (0.58) MECHANICAL DATA for suffix "E" part numbers Dimension in inches and (millimeters) *Glass-plastic technique is covered by Patent No.3,996,602 and brazed-lead assembly by Patent No. 3,930,306 ® Case: JEDEC DO-204AL molded plastic over glass body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.012 ounce, 0.3 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS 1N 4245GP 1N 4246GP 1N 4247GP 1N 4248GP 1N 4249GP UNITS 1000 Volts * Maximum repetitive peak reverse voltage VRRM 200 400 600 800 * Maximum RMS voltage VRMS 140 280 420 560 700 Volts * Maximum DC blocking voltage VDC 200 400 600 800 1000 Volts * Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=55°C I(AV) 1.0 Amp * Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 25.0 Amps VF 1.2 Volts * Maximum full load reverse current full cycle average 0.375" (9.5mm) lead length TA=55°C IR(AV) 50.0 µA * Maximum reverse current at rated TA=25°C DC blocking voltage TA=125°C IR 1.0 25.0 µA CJ 8.0 pF RΘJA RΘJL 55.0 25.0 °C/W TJ -65 to +160 °C TSTG -65 to +175 °C * Maximum instantaneous forward voltage at 1.0A Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) * Operating junction temperature range * Storage temperature range NOTES: (1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts (2) Thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5mm) lead length, P.C.B.mounted * JEDEC registered values 4/98 RATINGS AND CHARACTERISTIC CURVES 1N4245GP THRU 1N4249GP FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1.0 25 60 HZ RESISTIVE OR INDUCTIVE LOAD PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE 0.8 0.6 0.4 0.2 0.375" (9.5mm) LEAD LENGTH 0.1 0 25 50 75 100 125 150 TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 20 15 10 5.0 0 175 1 NUMBER OF CYCLES AT 60 Hz INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES 10 TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 1 0.1 0.01 0.6 0.8 1.0 1.2 1.4 100 10 AMBIENT TEMPERATURE, °C 1.6 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 TJ=100°C 1 0.1 TJ=25°C 0.01 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % 1.8 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 - TYPICAL JUNCTION CAPACITANCE FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE TJ=25°C f=1.0 MHZ Vsig=50mVp-p 10 1 0.1 1 10 REVERSE VOLTAGE, VOLTS 100 TRANSIENT THERMAL IMPEDANCE (°C/W) JUNCTION CAPACITANCE, pF 20 100 10 1 0.1 0.01 0.1 1 t, PULSE DURATION, sec 10 100